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Detail for external wall insulation to the top of an existing flat or gently sloping, lower roof, projecting from an external wall to be insulated. For use where the existing flashing to the projecting roof is to be retained, but with new flashing over the junction with EWI and existing roof.

Detail also indicates junction between woodfibre insulation system and insulation suitable for splash zone. EWI system is cut to slope of lower/projecting roof and flashed over to prevent any gaps in insulation.

Detail for external wall insulation to an existing roof, either pitched or sloping along the external wall to be insulated.For use where the existing roof tiling or other finish is to be retained, meaning perimeter junction of EWI needs to be sealed and flashed along the length of the junction with the roof.

Detail also indicates junction between woodfibre insulation system and insulation suitable for splash zone. EWI system is cut to slope of lower/projecting roof and flashed over to prevent any gaps in insulation.

Detail for external wall insulation to the top of an existing sloping lower roof, projecting from an external wall to be insulated. For use where the existing flashing to the projecting roof is to be retained, but with new flashing over the junction with EWI and existing roof.

Detail also indicates junction between woodfibre insulation system and insulation suitable for splash zone. EWI system is cut to slope of lower/projecting roof and flashed over to prevent any gaps in insulation.